ECAT Pre General Science Physics MCQ Test With Answer for Full Book
ECAT Pre General Science Physics MCQ Test with Answers is a complete preparation resource for students aiming to perform well in the ECAT entry test. This test covers the full Physics book, including topics like mechanics, thermodynamics, waves, optics, and electricity. Each question is designed according to the latest ECAT syllabus to give students a real exam experience. Practicing these Physics MCQs helps learners understand fundamental concepts, enhance analytical thinking, and build strong problem-solving skills required for the ECAT exam.
By solving the Full Book Physics MCQ Test, Pre General Science students can evaluate their preparation level and focus on improving weaker topics. Every question comes with a detailed answer, allowing students to learn from their mistakes and strengthen their understanding. This online test format is simple, accessible, and ideal for consistent daily practice. With regular attempt of these MCQs, students can increase their accuracy, improve time management, and boost confidence to secure top marks in the ECAT Physics section.
ECAT Pre General Science MCQ's Test For Physics Full Book
Try The ECAT Pre General Science MCQ's Test For Physics Full Book
ECAT Pre General Science MCQ's Test For Physics Full Book
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Question # 1
To hear a clear echo, the reflecting surface must be at a minimum distance of
Question # 2
The excess (equal in number) of electrons that must be placed on each of two small spheres spaced 3 cm apart, with force of repulsion between the spheres to be 10-19N, is
Question # 3
Two progressive waves of frequency 250 Hz are superimposed to produce a stationary wave in which adjacent nodes are 2 m apart. The speed of the progressive waves is.
Question # 4
Which one of the following wave motions is transverse:
Question # 5
The commercial unit of electrical energy is :
Question # 6
A particle having mass and charge equal to that of an electron is called:
Question # 7
The resultant of two velocities 3 m/sec and 400 cm/sec making an angle 90° with each other is:
Question # 8
Neutron was disvovered by:
Question # 9
The device which can
convert heat energy into electrical energy is called:
Question # 10
The bands below the valence band are
Question # 11
Aerodynamics is a branch of
Question # 12
Which quantity has the same units as impulse
Question # 13
The first series which was identified in the spectrum of hydrogen is called:
Question # 14
Which force is not a conservative force:
Question # 15
A uniform bar AE of weight 9 N is held horizontal by vertical forces. Two additional force act A and D as shown in figure. The points A,B,C,D and E are at equal intervals along the bar. At which point must vertical force of 6 N act to keep bar in equilibrium.
Question # 16
Hotness and coldness of an object is represented in terms:
Question # 17
Direction of motion ______ in circular motion:
Question # 18
A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is:
Question # 19
A dirty carpet is to be cleaned by heating. This is in according with______law of motion.
Question # 20
According to the special theory of relativity, a moving clock
Question # 21
The rate change of area expressed is expressed in:
Question # 22
An vector of 10 N makes an angle of 45° with x-axis. Angle between its rectangular components with be:
Question # 23
Centripetal acceleration is also called ________ acceleration
Question # 24
The Boltzman constant has the value
Question # 25
Swimming becomes possible because of______law of motion.
Question # 26
Which are not the elementary particles?
Question # 27
It is customary represent a current flowing
towards the reader by a symbol
Question # 28
The instrument which detects the instant at which external pressure becomes equal to the systolic pressure is
Question # 29
An Astronaut in space comes to know of an explosion on nearby planet. The astronaut came to know about this explosion becuase.
Top Scorers of ECAT Pre General Science MCQ's Test For Physics Full Book
E
Esha Fatima03 - Mar - 2026
06 Min 32 Sec
104/120
S
Sania Aßbasi23 - Apr - 2023
06 Min 07 Sec
100/120
A
Ali Ammar12 - Mar - 2023
10 Min 59 Sec
85/120
T
Talha 24 - Jun - 2023
07 Min 12 Sec
70/120
A
Amina Amjad04 - Dec - 2024
08 Min 30 Sec
70/120
O
Online Work31 - Mar - 2026
13 Min 10 Sec
64/120
A
Abdul Latif02 - Aug - 2021
11 Min 47 Sec
60/120
B
Bilal Imran29 - Mar - 2026
10 Min 46 Sec
56/120
M
Moeez 06 - Jul - 2021
12 Min 01 Sec
55/120
K
Kainat Lakho23 - Jul - 2022
00 Min 55 Sec
50/120
W
Waleeja 06 - Jul - 2021
05 Min 42 Sec
50/120
A
Abida Faiz05 - Jul - 2021
25 Min 26 Sec
50/120
L
laiba masood20 - Jan - 2023
04 Min 23 Sec
45/120
J
Jerry 10 - May - 2021
07 Min 08 Sec
45/120
U
Umair Miskeen15 - Jan - 2025
14 Min 52 Sec
45/120
ECAT
Physics
Important MCQ's
Sr.#
Question
Answer
1
The energy is found from Einstein's mass energy relation is called
A. binding energy of electron
B. binding energy of proton
C. binding energy of neutron
D. binding energy of nucleus
2
An A.C. voltage is applied across the inductor. When the frequency of the voltage is increased, the current
A. Decreases
B. Increases
C. Does not change
D. Momentarily goes to zero
3
The SI unit of current is
A. watt
B. coulomb
C. volt
D. ampere
4
If two waves of length 50 cm and 51 cm produced 12 beats per second, the velocity of sound is
A. 360 m/s
B. 306 m/s
C. 331 m/s
D. 340 ms
5
The property of fluids due to which they resist their own flow is called:
A. Drag force
B. Surface tension
C. Viscosity
D. None of these
6
In a normal healthy person the value of systolic pressure is
A. 75 torr
B. 80 torr
C. 120 torr
D. all of them
7
The earth’s potential and potential at infinity
are taken:
A.
Equal
B.
Zero
C.
First is greater than the second
D.
Second is greater than the first
8
In the case of an incompressible fluid in stead flow the net rate of flow of mass entering one end of the tube of flow is equal to the net rate of flow of mass leaving the other end. This equation is called
A. Quadratic equation
B. Equation of discontinuity
C. Equation of continuity
D. None of the above
9
Crystal of germanium or silicon in its pure form at absolute zero acts as:
A. A conductor
B. A semiconductor
C. an insulator
D. Both (A) and (C)
10
A bar 1.0 m in length and located along x-axix moves with a speed of 0.75 c with respect to a stationary observer. The length of the bar as measured by the stationary observer is
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